Volume 24, Issue 1 German Dzyubenko On constants in coconvex approximation of periodic functions Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors German Dzyubenko Find more articles with the same keywords coconvex approximation by trigonometric polynomials Jackson estimates counterexample Find more articles with the same subject classes 42A10 41A17 41A25 41A29